OpenTechnical

OT-2026-000025594

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000025594) never changes.

Identity and time

Publication numberOT-2026-000025594 · never reused
Internal UUID01a0ae71-5fa8-7bd0-b389-048255d9880d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025594
StatusPUBLIC

Content hashes

Canonical textf0a62937de41a4562c8343b47eb954dcdf6d8f584f347a603896e5556e02b22c
Markdowna0b1277b8ba7c46fcf3f6e439fc2321c5549d3412b098f201f4281e8bd137b31
PDF
Publication page318ae15c606b3390b5505d30bf0bd8e0f9a325fc09b931b62eabf782b4772cb0
Manifestf21fc0a31fb6e19bbeb1419431b6ec30530fdb8524f5dca59969e4e0d20de79d

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureLgWmwBr1Q/xMCfHyWQ6/2C2Iyc1qROQfbEFypR+Nv4tagH/0D6wN6IUPipnoWzdvk8dPm03ogZrgN9HbVup0Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:47:45.692885ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025594
observed 318ae15c606b3390b5505d30bf0bd8e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:45.674087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025594/manifest.json
observed f21fc0a31fb6e19bbeb1419431b6ec30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:45.653772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025594/publication.md
observed a0b1277b8ba7c46fcf3f6e439fc2321c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:45.634473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025594/publication.txt
observed f0a62937de41a4562c8343b47eb954dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.